If \[AB||CD,\]then \[x\] and y respectively are_____.

1.	If \[AB\|\|CD,\]then \[x\] and y respectively are_____.
A.	\[{{40}^{o}},\,\,{{30}^{o}}\]
B.	\[{{50}^{o}},\,\,{{77}^{o}}\]
C.	\[{{30}^{o}},\,\,{{45}^{o}}\]
D.	\[{{90}^{o}},\,\,{{30}^{o}}\]
Answer» C. \[{{30}^{o}},\,\,{{45}^{o}}\]

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If \[AB||CD,\]then \[x\] and y respectively are_____.

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